auto save

client.py

@@ -9,8 +9,12 @@ class Note():       # 便签、笔记
         self.root.geometry('300x340+1000+200')
         self.root.title("我的便签-待办事项")
         self.root.resizable(width=False, height=False)  
-
+        self.image = tkinter.PhotoImage(file="bg.png")
     def show(self):     # 布置窗口界面
+        self.canvas = tkinter.Canvas(self.root,
+        width=300,height=340,bg="lightblue")
+        self.canvas.create_image(0,0,image=self.image,anchor="w")
+        self.canvas.place(x=0,y=0)
         # 输入框
         self.ent = tkinter.Entry(self.root, show=None, 
                    font=('宋体', 13), bg="snow", width=25)
@@ -19,10 +23,22 @@ class Note():       # 便签、笔记
         self.but = tkinter.Button(self.root,text='添加',font=('宋体',12),
                    bg="lightblue", width=5, command=self.get_info)
         self.but.place(x=240, y=305)
-
+        self.y=20
+        for data in alist:
+            self.canvas.create_text(40,self.y,
+            text=data,font=("宋体",11),
+            anchor="w",fill="#FF9900")
+            self.y += 30
     def get_info(self):
-        pass
-
+        
+        info = self.ent.get()
+        if info != "":
+            alist.append(info)
+            self.canvas.create_text(40,self.y,
+            text=info,font=("宋体",11),
+            anchor="w",fill="#FF9900")
+            self.y += 30
+        self.ent.delete(0,"end")
 app = Note()
 app.show()
 app.root.mainloop()
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